Description
HIFLOFILTRO air filter. Manufacturer part number HFA4923.
WPS part number 551-4923.
Application
Verified WPS motorcycle applications are listed below.
View checked motorcycle models and years
- Yamaha YZF-R1: 2009, 2010, 2011, 2012, 2013, 2014, 2022
- Yamaha YZF-R1 LE: 2010
WPS application data checked November 11, 2026.

Reviews
There are no reviews yet.